453255240 has 64 divisors (see below), whose sum is σ = 1361188800. Its totient is φ = 120741632.

The previous prime is 453255221. The next prime is 453255251. The reversal of 453255240 is 42552354.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 453255198 and 453255207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193114 + ... + 195446.

It is an arithmetic number, because the mean of its divisors is an integer number (21268575).

Almost surely, 2^453255240 is an apocalyptic number.

453255240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

453255240 is an abundant number, since it is smaller than the sum of its proper divisors (907933560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453255240 is a wasteful number, since it uses less digits than its factorization.

453255240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966 (or 3962 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 453255240 is about 21289.7919200729. The cubic root of 453255240 is about 768.1527880698.

The spelling of 453255240 in words is "four hundred fifty-three million, two hundred fifty-five thousand, two hundred forty".